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Finding the Third Proportional to 7,286 and 16,030

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Solution

The third proportional to 7,286 and 16,030 is: 35,267.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286 : 16,030 = 16,030 : x
  2. Step 2: Convert to fraction form
    7,286/16,030 = 16,030/x
  3. Step 3: Cross multiply
    7,286x = 16,030 × 16,030
  4. Step 4: Simplify right side
    7,286x = 256,960,900
  5. Step 5: Solve for x
    x = 256,960,900/7,286
  6. Step 6: Final answer
    x = 35,267.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.